FR802756A - Procédé de modulation - Google Patents

Procédé de modulation

Info

Publication number
FR802756A
FR802756A FR802756DA FR802756A FR 802756 A FR802756 A FR 802756A FR 802756D A FR802756D A FR 802756DA FR 802756 A FR802756 A FR 802756A
Authority
FR
France
Prior art keywords
modulation process
modulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR802756A publication Critical patent/FR802756A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR802756D 1935-03-06 1936-02-27 Procédé de modulation Expired FR802756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE802756X 1935-03-06

Publications (1)

Publication Number Publication Date
FR802756A true FR802756A (fr) 1936-09-15

Family

ID=6719746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802756D Expired FR802756A (fr) 1935-03-06 1936-02-27 Procédé de modulation

Country Status (1)

Country Link
FR (1) FR802756A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424982A (en) * 1942-08-03 1947-08-05 Bell Telephone Labor Inc Directional radio antenna lobe switching system
US2426992A (en) * 1942-05-27 1947-09-09 Sperry Gyroscope Co Inc Glide path transmitter
US2492138A (en) * 1940-02-23 1949-12-27 Int Standard Electric Corp Mechanical modulator for radio beacons utilizing two tones
US2513338A (en) * 1943-11-01 1950-07-04 Sperry Corp Directive antenna system
US2576943A (en) * 1945-01-31 1951-12-04 Sperry Corp Wave guide modulation apparatus
US2602893A (en) * 1942-03-31 1952-07-08 Sperry Corp Wave guide antenna
US2779003A (en) * 1950-09-25 1957-01-22 Philip J Allen Dielectric disc phase-shifter for waveguide

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492138A (en) * 1940-02-23 1949-12-27 Int Standard Electric Corp Mechanical modulator for radio beacons utilizing two tones
US2602893A (en) * 1942-03-31 1952-07-08 Sperry Corp Wave guide antenna
US2426992A (en) * 1942-05-27 1947-09-09 Sperry Gyroscope Co Inc Glide path transmitter
US2424982A (en) * 1942-08-03 1947-08-05 Bell Telephone Labor Inc Directional radio antenna lobe switching system
US2513338A (en) * 1943-11-01 1950-07-04 Sperry Corp Directive antenna system
US2576943A (en) * 1945-01-31 1951-12-04 Sperry Corp Wave guide modulation apparatus
US2779003A (en) * 1950-09-25 1957-01-22 Philip J Allen Dielectric disc phase-shifter for waveguide

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